Night Light of San Juan (Alajuela) from space (Costa Rica) Src. Average luminocity for 10x10km area is 43.5248% and for 50x50km: 22.9029%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
10° 47' 38.2" North, 85° 1' 12.3" West
10° 6' 8.9" North, 84° 19' 1" West
9° 24' 34.3" North, 83° 36' 49.8" West
Some cities around San Juan sort by population:
• Alajuela
15 km =9.3 mi, 129°
• Naranjo
6.7 km =4.2 mi, 266°
• San Antonio
19.7 km =12.2 mi, 132°
• San Ramón
16.9 km =10.5 mi, 264°
• Río Segundo
16 km =9.9 mi, 14°
• Atenas
15.7 km =9.8 mi, 205°
• Llorente
21.2 km =13.2 mi, 123°
• Santo Domingo
18.2 km =11.3 mi, 103°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016